Rebirth: I Will Win Easily in the Apocalypse - Chapter 5 - 4 Space Upgrade

A man was transported to Ancient China and eventually became a servant of a declining household without a male heir. He utilized his wits and modern knowledge to help the household and eventually become trapped in the sea of political turmoils of the period.

- Description from Novelupdates

Shen Sui has traveled to an era of Duel Cards, obtaining cards used for dueling from the Otherworld by directing Soul Card Followers to act.However, Shen Sui feels that his Soul Card, a girl named Alice, has some issues.[Alice is exploring the War God Temple.][Alice finds it boring and uses arson on the Temple.][Ding! You have obtained the Spell Card: Contempt][Alice finds the statue indecent.][Alice uses a shattering strike targeting the lower part of the statue.][Ding! You have obtained the Spell Card: Desecration][The War God Balgas awakens from slumber, extremely angry. Alice's life is in imminent danger.][Alice sends out a plea for help.][Help! Help! Help! Help! Help!]What are you doing again, Al-ice!

Well-known Composer Fang Zhao was in the glorious stage of his career, when the Apocalypse arrived; After finally experiencing the bitter difficulties of a thousand dangers, when the Apocalypse was simmering down to an end, he collapsed; When he opened his eyes, he was reborn in a New World, 500 years after the end of the apocalypse, in the body of a student who had been dumped barely after graduation, who had been cheated of his hardwork barely after he started working…

I’m not your slave, you bastard! She’s furious! She’s furious! I’m furious! WE’RE BREAKING UP! She’s laughing like crazy! We’ll discuss this in a hundred years She was her ex boyfriend, mother hated down and out, but he praised her as treasure, when Tsenin, you want my heart, my life, I can give you at any time